Selected Publications
Pricing Experimental Design: Causal E ect, Expected Revenue and Tail Risk. Management Science. | . 2024.
A Simple and Optimal Policy Design with Safety against Heavy-tailed Risk for Stochastic Bandits. Management Science. | . 2024.
Multi-armed Bandit Experimental Design: Online Decision-making and Adaptive Inference. Management Science. | . 2024.
Model-Free Non-Stationary Reinforcement Learning: Near-Optimal Regret and Applications in Multi-Agent Reinforcement Learning and Inventory Control. Management Science. | . 2023.
Stochastic Multi-armed Bandits: Optimal Trade-off among Optimality, Consistency, and Tail Risk. NeurIPS 2023 Spotlight (top 3%). | . 2023.
Non-stationary Experimental Design under Linear Trends. NeurIPS. | . 2023.
Offline Planning and Online Learning under Recovering Rewards. Management Science. | . 2023.
Online Matching with Bayesian Rewards. Operations Research. | . 2023.
Non-Stationary Reinforcement Learning: The Blessing of (More) Optimism. Management Science. | . 2023.
Assortment Planning for Recommendations at Checkout under Inventory Constraints. Mathematics of Operations Research. | . 2023.
Algorithms for Online Matching, Assortment, and Pricing with Tight Weight-Dependent Competitive Ratios. Operations Research. | . 2019.
Phase Transitions and Cyclic Phenomena in Bandits with Switching Constraints. NeurIPS 2019. | . 2019.
Learning to Optimize under Non-Stationarity. AISTATS 2019. | . 2019.
Sampling-based Approximation Schemes for Capacitated Stochastic Inventory Control Models. Mathematics of Operations Research. | . 2019.
Dynamic Learning and Pricing with Model Misspecification. Management Science. | . 2019.
Designing Response Supply Chain against Bioattacks. Operations Research. | . 2019.
Online Network Revenue Management using Thompson Sampling. Operations Research. 66(6) | . 2018.
The Lingering of Gradients: How to Reuse Gradients Over Time. NeurIPS 2018. (31) | . 2018.
Increasing Supply Chain Robustness Through Process Flexibility and Inventory. Production and Operations Management. 27(8) | . 2018.
Drivers of Product Expiration in Consumer-Packaged Goods Retailing. Management Science. | . 2018.
Disruption Risk Mitigation in Supply Chains - The Risk Exposure Index Revisited. Operations Research. | . 2018.
Uplift Modeling with Multiple Treatments and General Response Types. SIAM Data Mining 2017. | . 2017.
Dynamic Pricing and Demand Learning with Limited Price Experimentation. Operations Research. 65(6) | . 2017.
Analyzing Process Flexibility: A Distribution-free Approach with Partial Expectations.. Operations Research Letters. 44(3) | . 2016.
Analytics for an Online Retailer: Demand Forecasting and Price Optimization. Manufacturing and Service Operations Management. 18(1) | . 2016.
Identifying Risks and Mitigating Disruptions in the Automotive Supply Chain. Interfaces. 45(5) | . 2015.
From Superstorms to Factory Fires: Managing Unpredictable Supply Chain Disruptions. Harvard Business Review. | . 2014.
Worst-case Analysis of Process Flexibility Designs. Operations Research. 63(1) | . 2014.
Analyzing Scrip Systems. Operations Research . 62(3) | . 2014.
Fully Polynomial Time Approximation Schemes for Stochastic Dynamic Programs. SIAM Journal on Discrete Mathematics. 28(4) | . 2014.
A Game Theoretic Model of International Influenza Vaccination Coordination. Management Science. 52 | . 2013.
Supplier-Buyer Negotiation Games: Equilibrium Conditions and Supply Chain Efficiency. Production and Operations Management. 22 | . 2013.
Robust Stochastic Lot-Sizing by Means of Histograms. Production and Operations Management. 22 | . 2013.
Understanding the Performance of the Long Chain and Sparse Designs in Process Flexibility. Operations Research. 60 | . 2012.
Approximating the Nonlinear Newsvendor and Single-Item Stochastic Lot-sizing Problems When Data Is Given by an Oracle. Operations Research. 60 | . 2012.
Optimal Market-Making with Risk Aversion. Operations Research. | . 2011.
Sourcing Flexiility, Spot Trading and Procurement Contract Structure. Operations Research. 59 | . 2011.
Stock Repurchase with an Adaptive Reservation Price: A Study of the Greedy Policy. Operations Research Letters. 29 | . 2010.
A Fully Polynomial Time Approximation Scheme for Single-item Stochastic Lot-sizing Problems with Discrete Demand. Mathematics of Operations Research. 34 | . 2009.
Competition in the Supply Option Market.. Operations Research. 57 | . 2009.
Supply Chain Coordination and Influenza Vaccination. Operations Research. 56 | . 2008.
Risk Aversion in Inventory Management. Operations Research. 55 | . 2007.
Inventory Placement in Acyclic Supply Chain Networks. Operations Research Letters. 36 | . 2006.
Performance Analysis and Evaluation of Assemble-to-Order Systems with Stochastic Sequential Lead Times. Operations Research. 54 | . 2006.
Coordinating Inventory Control and Pricing Strategies with Random Demand and Fixed Ordering Cost: The Continuous Review Model. Operations Research Letters. 36 | . 2006.
Coordinating Inventory Control and Pricing Strategies with Random Demand and Fixed Ordering Cost: The Infinite Horizon Case. Mathematics of Operations Research. 29 | . 2004.
Coordinating Inventory Control and Pricing Strategies with Random Demand and Fixed Ordering Cost: The Finite Horizon Case. Operations Research. 52 | . 2004.
The Impact of Exponential Smoothing Forecasts on the Bullwhip Effect. Naval Research Logistics. 47 | . 2000.
Quantifying the Bullwhip Effect in a Simple Supply Chain: The Impact of Forecasting, Lead Times and Information.. Management Science. 46 | . 2000.
On the Effectiveness of Set Covering Formulations for the Vehicle Routing Problem. Operations Research. 45 | . 1997.
The New Generation of Vehicle Routing Research: Robust Algorithms Addressing Uncertainty. Operations Research. 44 | . 1996.
Probabilistic Analysis and Practical Algorithms for the Vehicle Routing Problem with Time Windows. Operations Research. 44 | . 1996.
A Location Based Heuristic for General Routing Problems. Operations Research. 43 | . 1995.